Home / 13,203.36-19,804.44-3,342.84

Finding the Fourth Proportional to 13,203.36, 19,804.44 and 3,342.84

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Solution

The fourth proportional to 13,203.36, 19,804.44 and 3,342.84 is: 5,014.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.36 : 19,804.44 = 3,342.84 : x
  2. Step 2: Convert to fraction form
    13,203.36/19,804.44 = 3,342.84/x
  3. Step 3: Cross multiply
    13,203.36x = 19,804.44 × 3,342.84
  4. Step 4: Simplify right side
    13,203.36x = 66,203,074.21
  5. Step 5: Solve for x
    x = 66,203,074.21/13,203.36
  6. Step 6: Final answer
    x = 5,014.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.